820096

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 1683000

約数和(自身を除く): 862904

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 149, 172, 298, 344, 596, 688, 1192, 1376, 2384, 2752, 4768, 5504, 6407, 9536, 12814, 19072, 25628, 51256, 102512, 205024, 410048, 820096]

約数ペア:

[(1, 820096), (2, 410048), (4, 205024), (8, 102512), (16, 51256), (32, 25628), (43, 19072), (64, 12814), (86, 9536), (128, 6407), (149, 5504), (172, 4768), (298, 2752), (344, 2384), (596, 1376), (688, 1192)]